http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H06136027-A
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_325e8f74339359cd24e45eb790ace68f |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F297-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F4-658 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08F210-16 |
filingDate | 1991-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a301b084e3cd7b0791e996aadee6f7a8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8edc7ea535cbb04409213d72e3e0558f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_37a1f42693e6660c22697f376bb27bbc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e0b41a1f1d198236edfb0bcd8e63bf83 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f6c501630cd2f4997e4fcc8a47c84baf http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cd21055ad574aafbd5e1ea960f212a79 |
publicationDate | 1994-05-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | JP-H06136027-A |
titleOfInvention | Method for producing propylene-ethylene block copolymer |
abstract | (57) [Summary] (Modified) [Objective] To provide a method for producing a propylene-ethylene block copolymer having an excellent balance of physical properties of rigidity and gloss. [Structure] Using a polymerization catalyst comprising the following 1) to 3), Process for producing propylene-ethylene copolymer having ethylene content of 0.01 to 10% by weight, ethylene content of 30 to 95 A method for producing a block copolymer, comprising the steps of producing a propylene-ethylene copolymer and an ethylene homopolymer in a weight percentage. 1) a solid catalyst component which essentially contains a metal oxide, Mg, Ti, halogen and an electron donating compound, 2) an organometallic compound and 3) [R 1 is a hydrocarbon group, R 2 is R 1 or OR 4 , R 3 is methyl or ethyl, x is 1 or 2, y is 0 or 1, and z is 2 Or 3] an organosilicon compound, (for example, (t-BuO) 2 Si (OMe) 2 ) |
priorityDate | 1991-09-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 509.